b+3.5=9

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Solution for b+3.5=9 equation: 


Simplifying
b + 3.5 = 9

Reorder the terms:
3.5 + b = 9

Solving
3.5 + b = 9

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-3.5' to each side of the equation.
3.5 + -3.5 + b = 9 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + b = 9 + -3.5
b = 9 + -3.5

Combine like terms: 9 + -3.5 = 5.5
b = 5.5

Simplifying
b = 5.5

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